18531768

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:936

約数の個数: 64

約数和(自身を含む): 50038560

約数和(自身を除く): 31506792

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 53, 68, 102, 106, 136, 159, 204, 212, 318, 408, 424, 636, 857, 901, 1272, 1714, 1802, 2571, 2703, 3428, 3604, 5142, 5406, 6856, 7208, 10284, 10812, 14569, 20568, 21624, 29138, 43707, 45421, 58276, 87414, 90842, 116552, 136263, 174828, 181684, 272526, 349656, 363368, 545052, 772157, 1090104, 1544314, 2316471, 3088628, 4632942, 6177256, 9265884, 18531768]

約数ペア:

[(1, 18531768), (2, 9265884), (3, 6177256), (4, 4632942), (6, 3088628), (8, 2316471), (12, 1544314), (17, 1090104), (24, 772157), (34, 545052), (51, 363368), (53, 349656), (68, 272526), (102, 181684), (106, 174828), (136, 136263), (159, 116552), (204, 90842), (212, 87414), (318, 58276), (408, 45421), (424, 43707), (636, 29138), (857, 21624), (901, 20568), (1272, 14569), (1714, 10812), (1802, 10284), (2571, 7208), (2703, 6856), (3428, 5406), (3604, 5142)]